H04R 2400/03
Transducers capable of generating both sound as well as tactile vibration
Official title: Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
H04R2400/03 (Transducers capable of generating both sound as well as tactile vibration) appears on 603 US grants and 698 published applications in this corpus.
Search patents in H04R- Granted patents
- 603
- Published applications
- 698
- Assignees
- 213
- Inventors
- 1,080
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 4 |
| 2002 | 7 | 15 |
| 2003 | 11 | 9 |
| 2004 | 8 | 6 |
| 2005 | 5 | 8 |
| 2006 | 7 | 4 |
| 2007 | 3 | 7 |
| 2008 | 7 | 0 |
| 2009 | 3 | 1 |
| 2010 | 1 | 6 |
| 2011 | 2 | 7 |
| 2012 | 4 | 4 |
| 2013 | 1 | 8 |
| 2014 | 7 | 17 |
| 2015 | 18 | 39 |
| 2016 | 30 | 39 |
| 2017 | 37 | 56 |
| 2018 | 55 | 52 |
| 2019 | 47 | 58 |
| 2020 | 59 | 59 |
| 2021 | 56 | 68 |
| 2022 | 48 | 47 |
| 2023 | 46 | 63 |
| 2024 | 58 | 62 |
| 2025 | 47 | 27 |
| 2026 | 29 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Loudspeaker1 Sep 2026US 12,724,295 B2Shenzhen Shokz Co., Ltd.
- Apparatus and driving method thereof1 Sep 2026US 12,726,774 B2LG Display Co., Ltd.
- Systems and methods for improved acousto-haptic speakers11 Aug 2026US 12,707,190 B2Immerz, Inc.
- Electronic device11 Aug 2026US 12,707,203 B2Merry Electronics (Suzhou) Co., Ltd.
- Dual facing speaker and touch input21 Jul 2026US 12,689,852 B1Dell Products L. P.
- Smart Touchscreen Headphones24 Sep 2026US 2026/0292383 A1
- Method of processing audio for playback of immersive audio17 Sep 2026US 2026/0281643 A1Dolby Laboratories Licensing Corporation
- Haptic devices20 Aug 2026US 2026/0247080 A1Light Field Lab, Inc.
- Haptic and Audio Effect of a Coil Actuator13 Aug 2026US 2026/0236101 A1Cirque Corporation
- Dual facing speaker and touch input23 Jul 2026US 2026/0214364 A1Dell Products L. P.
Most cited
By later US patents
- Vibration actuator having an elastic member between a suspension plate and a magnetic circuit device159US 6,850,138 B1NEC Tokin Corporation · 2005
- Electro-mechanical and acoustic transducer for portable terminal unit127US 6,208,237 B1Matsushita Electric Industrial Co., Ltd. · 2001
- Sound reproduction system and device80US 4,064,376 ABodysonic Kabushiki Kaisha · 1977
- Programmable haptic devices and methods for modifying haptic effects to compensate for audio-haptic interference58US 9,842,476 B2Immersion Corporation · 2017
- Integrated vibrating and sound producing device56US 5,528,697 ANamiki Precision Jewel Co., Ltd. · 1996